Function tomcrypt_sys::rsa_exptmod

pub unsafe extern "C" fn rsa_exptmod(
    in_: *const c_uchar, 
    inlen: c_ulong, 
    out: *mut c_uchar, 
    outlen: *mut c_ulong, 
    which: c_int, 
    key: *mut rsa_key
) -> c_int